body{ margin: 0px; padding: 0px;}
div{ background-color: white;margin: 0px;padding: 0px;}
ul{list-style: none;margin: 0px;padding: 0px; }
li{list-style: none;margin-top: 3px;padding: 0px; }
 
input{width:14px; height:14px; margin:0px;float:left;} 
ul li i{width:16px; height:16px;  margin-right:5px; float:left;background:url("../img/add.png") no-repeat 0 0;}
ul li i.unfold {background:url("../img/reduce.png") no-repeat 0 0;}
a{ text-decoration: none; color:#666; opacity: 0.9;}
.fold{ display:none;}  